<!DOCTYPE html>
<html>
<body onload="loaded()">
  <div role="dialog">Nonmodal</div>
  <div id="focusableDialog" aria-label="modal dialog" role="dialog" aria-modal="true" tabindex="-1">Focusable</div>
  <button id="btn" aria-label="not in tree">Click</btn>
  <script>
    // Test that when the ARIA modal dialog itself is focused, the tree pruning
    // is performed correctly.

    // Note: This test checks an edge case in the aria-modal pruning logic. This
    // logic currently only runs on Mac, so there are only mac expectations for
    // this test. See aria-modal.html for more information on tree pruning.
    function loaded() {
      focusableDialog.focus();
    }
  </script>
</body>
</html>
